Hacer que subclases hoja no sean _inheritables.

[z.facultad/75.52/sercom.git] / sercom / menu.py

diff --git a/sercom/menu.py b/sercom/menu.py
index c85b8176d695d2abac2d4c96067f19a65afdfdad..da714d168c7a10c2ac8ee6e73b01c421f5f94346 100644 (file)
--- a/sercom/menu.py
+++ b/sercom/menu.py
@@ -1,11 +1,33 @@
+# vim: set et sw=4 sts=4 encoding=utf-8 foldmethod=marker :
 
 from turbogears import url
+from turbogears.identity import SecureResource
+from turbogears import identity
+
+class Menu:
+    def __init__(self, base):
+        self.base = base
+        self.items = [i for i in dir(base)
+            if isinstance(getattr(base, i), SecureResource)]
+        self.items.sort()
+        self.items = ['dashboard'] + self.items
+
+    def _check(self, c):
+        return c.require.eval_with_object(identity.current)
+
+    def __repr__(self):
+        option = u"""<option value="%s">%s</option>" """
+        template = """
+        <div id="navbar">
+                       Ir a :
+                       <select OnChange="window.location=this.options[this.selectedIndex].value;">
+                               %s
+                       </select>
+               </div>
+        """
+        s = option % ('', '-----')
+        for i in self.items:
+            if i == 'dashboard' or self._check(getattr(self.base, i)):
+                s += option % (url('/' + i), i.capitalize().replace('_', ' '))
+        return template % s
 
-menu = []
-menu.append({'name': 'Alumnos', 'url':url('/alumno')})
-menu.append({'name': 'Docentes', 'url':url('/docente')})
-menu.append({'name': 'Grupos', 'url':url('/grupo')})
-menu.append({'name': 'Enunciados', 'url':url('/enunciado')})
-menu.append({'name': 'Ejercicios', 'url':url('/ejercicio')})
-menu.append({'name': 'Casos de Prueba', 'url':url('/caso_de_prueba')})
-menu.append({'name': 'Cursos', 'url':url('/curso')})